Home / 71,082,010.20-106,623,015.30-32,818,258.20

Finding the Fourth Proportional to 71,082,010.20, 106,623,015.30 and 32,818,258.20

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Solution

The fourth proportional to 71,082,010.20, 106,623,015.30 and 32,818,258.20 is: 49,227,387.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,082,010.20 : 106,623,015.30 = 32,818,258.20 : x
  2. Step 2: Convert to fraction form
    71,082,010.20/106,623,015.30 = 32,818,258.20/x
  3. Step 3: Cross multiply
    71,082,010.20x = 106,623,015.30 × 32,818,258.20
  4. Step 4: Simplify right side
    71,082,010.20x = 3,499,181,646,177,950.50
  5. Step 5: Solve for x
    x = 3,499,181,646,177,950.50/71,082,010.20
  6. Step 6: Final answer
    x = 49,227,387.30

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Double scale
Find fourth proportional to 71,082,011.20, 106,623,016.80 and 32,818,259.20
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.